[to #42322933]formalize image matting

modelscope/pipelines/cv/image_matting_pipeline.py

@@ -7,7 +7,7 @@ import PIL
 
 from modelscope.pipelines.base import Input
 from modelscope.preprocessors import load_image
-from modelscope.utils.constant import Tasks
+from modelscope.utils.constant import TF_GRAPH_FILE, Tasks
 from modelscope.utils.logger import get_logger
 from ..base import Pipeline
 from ..builder import PIPELINES
@@ -24,7 +24,7 @@ class ImageMattingPipeline(Pipeline):
         import tensorflow as tf
         if tf.__version__ >= '2.0':
             tf = tf.compat.v1
-        model_path = osp.join(self.model, 'matting_person.pb')
+        model_path = osp.join(self.model, TF_GRAPH_FILE)
 
         config = tf.ConfigProto(allow_soft_placement=True)
         config.gpu_options.allow_growth = True

modelscope/utils/constant.py

@@ -75,3 +75,12 @@ class Hubs(object):
 # in order to avoid conflict with huggingface
 # config file we use maas_config instead
 CONFIGFILE = 'maas_config.json'
+
+README_FILE = 'README.md'
+TF_SAVED_MODEL_FILE = 'saved_model.pb'
+TF_GRAPH_FILE = 'tf_graph.pb'
+TF_CHECKPOINT_FOLDER = 'tf_ckpts'
+TF_CHECKPOINT_FILE = 'checkpoint'
+TORCH_MODEL_FILE = 'pytorch_model.bin'
+TENSORFLOW = 'tensorflow'
+PYTORCH = 'pytorch'

tests/pipelines/test_image_matting.py

@@ -16,14 +16,15 @@ from modelscope.utils.hub import get_model_cache_dir
 class ImageMattingTest(unittest.TestCase):
 
     def setUp(self) -> None:
-        self.model_id = 'damo/image-matting-person'
+        self.model_id = 'damo/cv_unet_image-matting_damo'
         # switch to False if downloading everytime is not desired
         purge_cache = True
         if purge_cache:
             shutil.rmtree(
                 get_model_cache_dir(self.model_id), ignore_errors=True)
 
-    def test_run(self):
+    @unittest.skip('deprecated, download model from model hub instead')
+    def test_run_with_direct_file_download(self):
         model_path = 'http://pai-vision-data-hz.oss-cn-zhangjiakou.aliyuncs' \
                      '.com/data/test/maas/image_matting/matting_person.pb'
         with tempfile.TemporaryDirectory() as tmp_dir: